function start_load() {
	var cloth = document.getElementById("cloth");
	var div_load = document.getElementById("div_load");
	cloth.style.display = "block";
	div_load.style.display = "block";
}
function stop_load() {
	var cloth = document.getElementById("cloth");
	var div_load = document.getElementById("div_load");
	cloth.style.display = "none";
	div_load.style.display = "none";
}